Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 5 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 05/20/2021   13:09:33   (   0.01, -75.19) (  -0.01, -75.21)    2.98                80
 05/23/2021   01:07:52   (  -0.02, -75.18) (   0.04, -74.86)   36.29                80
 05/24/2021   13:29:25   (   0.01, -75.19) (   0.93, -79.47)  487.37                80
 05/25/2021   13:06:04   (   0.01, -75.19) (  -0.12, -74.48)   79.48                80
 05/27/2021   01:27:45   (   0.01, -75.18) (  -0.84, -79.14)  449.70                80
 05/28/2021   01:04:25   (   0.02, -75.18) (   0.22, -74.15)  117.14                80
 05/29/2021   13:25:57   (  -0.03, -75.19) (   0.75, -78.76)  406.26                80
 05/30/2021   13:02:38   (  -0.04, -75.20) (  -0.36, -73.79)  161.07                80
 06/01/2021   01:24:18   (   0.04, -75.20) (  -0.65, -78.43)  366.66                80
 06/02/2021   01:00:58   (   0.05, -75.22) (   0.41, -73.44)  201.36                80